{"product_id":"rh","title":"RH75-A Concrete Test Hammer","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe RH75-A Concrete Rebound Hammer is a reliable mechanical Schmidt Hammer designed for fast, non-destructive evaluation of concrete compressive strength and surface hardness. Built for engineers, contractors, and inspectors, it delivers stable, repeatable results for on-site quality control and structural assessment.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFactory calibrated with calibration certificate included. Suitable for use in NATA accredited laboratories\u003c\/p\u003e\n\u003cp\u003eDesigned in accordance with \u003cstrong\u003eASTM C805\u003c\/strong\u003e, \u003cstrong\u003eEN 12504-2\u003c\/strong\u003e, \u003cstrong\u003eISO\/DIS 8045\u003c\/strong\u003e, and \u003cstrong\u003eJGJ\/T 23\u003c\/strong\u003e, the RH75-A is suitable for routine concrete testing in demanding field environments.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 587.469px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 36.9148%; height: 35.5938px;\"\u003e\n\u003cp\u003eModel\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003eRH75-A\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 36.9148%; height: 35.5938px;\"\u003e\n\u003cp\u003eStandard impact energy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e0.735 J\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 36.9148%; height: 35.5938px;\"\u003e\n\u003cp\u003ePointer length\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e20.0 +\/- 0.2 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 36.9148%; height: 35.5938px;\"\u003e\n\u003cp\u003eFriction of pointer\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e0.5 +\/- 0.1 N\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 36.9148%; height: 35.5938px;\"\u003e\n\u003cp\u003eSpherical radius of bouncing rod\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e25 +\/- 1.0 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 36.9148%; height: 35.5938px;\"\u003e\n\u003cp\u003eElastic tension spring stiffness\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e261.0 +\/- 12.0 N\/m\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd style=\"width: 36.9148%; height: 55.1875px;\"\u003e\n\u003cp\u003eOperating length of elastic tension spring\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%; height: 55.1875px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e61.5 +\/- 0.3 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd style=\"width: 36.9148%; height: 55.1875px;\"\u003e\n\u003cp\u003eBounce hammer take-off position\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%; height: 55.1875px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003eScale \"0-1\"\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd style=\"width: 36.9148%; height: 55.1875px;\"\u003e\n\u003cp\u003eCalibration value on testing anvil\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%; height: 55.1875px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e74 +\/- 2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 172.75px;\"\u003e\n\u003ctd style=\"width: 36.9148%; height: 172.75px;\"\u003e\n\u003cp\u003eStandard\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%; height: 172.75px;\"\u003e\n\u003cul\u003e\n\u003cli\u003eASTM C 805 USA\u003c\/li\u003e\n\u003cli\u003eISO\/DIS 8045 International\u003c\/li\u003e\n\u003cli\u003eEN 12 504-2 Europe\u003c\/li\u003e\n\u003cli\u003eBS 1881, part 202 Great Britain\u003c\/li\u003e\n\u003cli\u003eDIN 1048, part 2 Germany\u003c\/li\u003e\n\u003cli\u003eNFP 18-417 France\u003c\/li\u003e\n\u003cli\u003eB 15-225 Belgium\u003c\/li\u003e\n\u003cli\u003eENV 206 Europe\u003c\/li\u003e\n\u003cli\u003eJGJ\/T 23-2011 China\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical advantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality spring assembly improves fatigue resistance for repeated testing cycles.\u003c\/li\u003e\n\u003cli\u003eOptimized pointer mechanism helps maintain smoother movement and stable indication.\u003c\/li\u003e\n\u003cli\u003eWear-resistant metal housing supports long-term use in demanding site conditions.\u003c\/li\u003e\n\u003cli\u003ePrecision-machined internal structure contributes to consistent rebound performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eComponents\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRebound hammer\u003c\/li\u003e\n\u003cli\u003eHand protector silicone hand rest\u003c\/li\u003e\n\u003cli\u003eA grinding stone\u003c\/li\u003e\n\u003cli\u003eOne maintenance kit\u003c\/li\u003e\n\u003cli\u003ePointer slider and buffer spring\u003c\/li\u003e\n\u003cli\u003eInstrument box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ScanMatrix","offers":[{"title":"Default Title","offer_id":55354036453667,"sku":"RH75-A","price":179.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6588\/0099\/files\/ChatGPT_Image_Jul_29_2026_10_12_51_AM.png?v=1785284037","url":"https:\/\/scanmatrix.com.au\/products\/rh","provider":"scanmatrix","version":"1.0","type":"link"}